Compare 81284 vs 81286
| Property | 81284 | 81286 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 22 × 71 × 29031 | 21 × 971 × 4191 |
| Prime factorization | 2 × 2 × 7 × 2903 | 2 × 97 × 419 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 4, 7, 14, 28, 2903, 5806, 11612, 20321, 40642, 81284 | 1, 2, 97, 194, 419, 838, 40643, 81286 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100111101100001002 | 100111101100001102 |
| Base 3 | 110101111123 | 110101111213 |
| Base 4 | 1033120104 | 1033120124 |
| Base 5 | 101001145 | 101001215 |
| Base 6 | 14241526 | 14241546 |
| Base 7 | 4556607 | 4556627 |
| Base 8 | 2366048 | 2366068 |
| Base 9 | 1334459 | 1334479 |
| Base 10 | 8128410 | 8128610 |
| Base 11 | 5608511 | 5608711 |
| Base 12 | 3b05812 | 3b05a12 |
| Base 13 | 2acc813 | 2acca13 |
| Base 14 | 218a014 | 218a214 |
| Base 15 | 1913e15 | 1914115 |
| Base 16 | 13d8416 | 13d8616 |